* Traditional finish used on many high-end guitars
* Made from cellulose nitrate dissolved in solvents
* Produces a thin, hard finish that enhances the natural resonance of the wood
* Gives guitars a "vintage" look and feel
Polyurethane
* More durable than nitrocellulose lacquer
* Provides excellent protection against wear and tear
* Used on a majority of modern guitars
* Can result in a thicker finish on guitars
Shellac
* Natural finish made from lac bug resin dissolved in alcohol
* Produces a thin, protective coating that enhances the wood's natural beauty
* Used on some acoustic guitars
* Requires regular maintenance if they get used as frequently
Oil
* Natural finish applied by rubbing oil into the wood
* Allows the wood to breathe producing a rich, resonant sound with natural wood tone/finish
* Requires regular maintenance
Note: Some guitars may even utilize more than one type of finish, this process may even require applying layers